What is WordPress Hook: pre_set_theme_mod_{$name}
The pre_set_theme_mod_{$name} hook in WordPress is used to modify theme modification settings before they are saved to the database. This hook allows developers to perform actions or filters before the theme modification is set.
Understanding the Hook: pre_set_theme_mod_{$name}
The pre_set_theme_mod_{$name} hook is located within the theme modification process in WordPress. It is triggered before the theme modification settings are saved, allowing developers to intervene and modify the data before it is finalized.
Hook Parameters (if applicable): pre_set_theme_mod_{$name}
The pre_set_theme_mod_{$name} hook accepts the $name parameter, which represents the name of the theme modification setting being modified. Developers can use this parameter to target specific theme modification settings and perform actions or filters accordingly.
Hook Doesn’t Work: pre_set_theme_mod_{$name}
If the pre_set_theme_mod_{$name} hook doesn’t work as expected, it may be due to incorrect implementation or conflicts with other hooks or functions. Developers should ensure that the hook is properly added and that any related code is functioning correctly. Troubleshooting may also involve checking for errors in the code that uses the hook.
Best Practices & Usage Notes (if applicable): pre_set_theme_mod_{$name}
When using the pre_set_theme_mod_{$name} hook, developers should be mindful of the specific theme modification settings being targeted and the potential impact of any modifications. It is important to test the code thoroughly and consider any limitations or special considerations related to the theme modification process in WordPress.
Usage Example: pre_set_theme_mod_{$name}
“`php
function modify_theme_mod_example( $value, $old_value, $name ) {
// Perform actions or filters based on the theme modification setting
if ( $name === ‘example_setting’ ) {
// Modify the value before it is set
$value = ‘modified_value’;
}
return $value;
}
add_filter( ‘pre_set_theme_mod_example_setting’, ‘modify_theme_mod_example’, 10, 3 );
“`
